Intelligent solar photovoltaic panel

By using an intelligent timer controller and a roller brush cleaning system driven by a small servo motor, combined with a rainwater filtration and storage structure, the problem of low cleaning efficiency and water waste in traditional photovoltaic panels has been solved, achieving efficient automated cleaning and water-saving and environmentally friendly operation of photovoltaic panels.

CN122456971APending Publication Date: 2026-07-24DONGGUAN SUNWORTH SOLAR ENERGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DONGGUAN SUNWORTH SOLAR ENERGY
Filing Date
2026-06-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional solar photovoltaic panels are prone to accumulating pollutants in outdoor environments, leading to reduced photoelectric conversion efficiency. Manual cleaning is costly and poses safety hazards. Furthermore, existing automatic cleaning devices have a simple structure and insufficient cleaning power, making it impossible to achieve efficient and automated cleaning.

Method used

The intelligent cleaning system, which uses a timer controller and a small servo motor, drives a roller brush to move smoothly on the surface of the photovoltaic panel through a reciprocating screw. Combined with gear meshing and wet water supply through permeable micropores, it achieves mobile self-rotation cleaning. At the same time, it integrates a water storage tank and a rainwater filtration system to achieve automated cleaning and water resource recycling.

Benefits of technology

It enables timed automatic cleaning of solar photovoltaic panels, thoroughly removing stains, improving photoelectric conversion efficiency, reducing operation and maintenance costs, saving water resources, and ensuring the long-term stable operation and intelligent level of photovoltaic panels.

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Abstract

The application relates to the technical field of photovoltaic panels, in particular to an intelligent solar photovoltaic panel, which comprises a support, the upper end of the support is fixedly connected with a supporting frame, the inner wall of the supporting frame is fixedly installed with a solar panel, the upper surface of the supporting frame is provided with two symmetrical sliding rails, and the upper surface of the supporting frame is provided with two symmetrical communication grooves, the application can preset a cleaning period and a running time according to use requirements through electric linkage control of a timing controller, a small servo motor and a water pump, realizes automatic cleaning of the solar photovoltaic panel at fixed time, does not need manual on-duty and manual operation in the whole process, effectively solves the problems of high cost, low efficiency, hidden dangers in high-altitude operation and the like caused by the fact that traditional photovoltaic panels depend on manual cleaning, significantly reduces daily operation and maintenance difficulty and manpower investment, guarantees long-term stable operation of the photovoltaic panel, and improves overall use convenience and intelligent level.
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Description

Technical Field

[0001] This invention relates to the field of photovoltaic panel technology, specifically to an intelligent solar photovoltaic panel. Background Technology

[0002] Traditional solar photovoltaic panels are exposed to the outdoor environment for a long time, and their surfaces are prone to accumulating pollutants such as dust, fallen leaves, and bird droppings, which significantly reduces the photoelectric conversion efficiency. Manual cleaning is costly, inconvenient to operate, and poses safety hazards. Automatic cleaning devices often require an external water source, resulting in serious water waste. At the same time, the cleaning structure is mostly a single horizontal sweeping, which is insufficient in cleaning power and leaves many dead corners, making it impossible to achieve efficient and automated cleaning and affecting the long-term stable operation of photovoltaic panels. To address these issues, we have developed an intelligent solar photovoltaic panel that solves the above problems. Summary of the Invention

[0003] The purpose of this invention is to provide an intelligent solar photovoltaic panel to solve the problems mentioned in the background art.

[0004] The technical solution of the present invention is as follows: an intelligent solar photovoltaic panel, comprising a bracket, a support frame fixedly connected to the upper end of the bracket, a solar panel fixedly installed on the inner wall of the support frame, two symmetrical slide rails and two symmetrically arranged connecting slots on the upper surface of the support frame, two symmetrically arranged extension rods fixedly connected to the upper surface of the support frame, a set of square support plates on both sides of the support frame, a reciprocating screw rotatably connected to the side wall of each set of square support plates, small servo motors fixedly connected to the side walls of the two upper square support plates, a reciprocating block helically connected to the surface of each reciprocating screw, a timer controller fixedly connected to the upper surface of the support frame, and two sets of support blocks on the front side of the support frame, a strip fixedly connected to the upper surface of each set of support blocks.

[0005] Preferably, the upper surface of the support frame is slidably connected to two symmetrically arranged sliders, each slider has a support shaft fixedly connected to its side wall, each support shaft has a gear rotatably sleeved on its surface, and the other end of each support shaft is rotatably connected to the same roller brush.

[0006] Preferably, a water storage tank is fixedly installed between the supports. The upper surface of the water storage tank has a water inlet groove, and an insect-proof and breathable mesh is fixedly connected to the inner wall of the water inlet groove. An inclined plate is fixedly connected to the side wall of the supports. Two symmetrically arranged side baffles are fixedly connected to the upper surface of the inclined plate. A bottom support strip is fixedly connected to the side wall of the supports. A filter plate is provided between the supports and the inclined plate. A plurality of symmetrically arranged support rods are fixedly connected to the upper surface of the filter plate. The other end of each support rod is fixedly connected to the same handle. Two symmetrically arranged water pumps are fixedly installed on the upper surface of the water storage tank. The output end of each water pump is fixedly connected to a water inlet pipe.

[0007] Preferably, a set of teeth is fixedly connected to the lower surface of each of the strips, a first magnetic block is fixedly inserted into the side wall of each of the reciprocating blocks, and a second magnetic block is fixedly inserted into the side wall of each of the sliders.

[0008] Preferably, the two upper square support plates are fixedly connected to the side wall of the extension rod, and the lower square support plate is fixedly connected to both sides of the support frame. The output end of each small servo motor passes through the side wall of the upper square support plate and extends to the other side, where it is fixedly connected to one end of the reciprocating lead screw. Each small servo motor is electrically connected to a timer controller, which is electrically connected to the water pump.

[0009] Preferably, the two upper support blocks are fixedly connected to the side wall of the extension rod, the lower support block is fixedly connected to the upper surface of the support frame, and each slider is slidably connected to the inner wall of the slide rail.

[0010] Preferably, each gear is meshed with teeth, one end of each gear is fixedly connected to the left and right ends of the same roller brush, each support shaft is connected to the roller brush, a number of water-permeable micropores are opened on the brush body wall of the roller brush, the filter plate is set on the upper surface of the bottom support strip, and the inclined plate is set at a 45-degree angle.

[0011] Preferably, each of the connecting slots is connected to the lower surface of the support frame, the receiving end of each water pump passes through the upper surface of the water storage tank and extends to the inner bottom surface of the water storage tank, the upper end of each water receiving pipe passes through the connecting slot and extends to the top of the support frame, the upper end of each water receiving pipe is fixedly connected to the surface of the support shaft, and the first magnetic block and the second magnetic block are magnetically connected.

[0012] This invention provides an improved intelligent solar photovoltaic panel, which has the following improvements and advantages compared with the prior art: Firstly, this invention utilizes the electrical linkage control between a timer controller, a small servo motor, and a water pump to achieve timed automatic cleaning of solar photovoltaic panels. This is achieved by pre-setting the cleaning cycle and runtime according to usage requirements, eliminating the need for manual supervision and operation. This effectively solves the problems of high cost, low efficiency, and safety hazards associated with high-altitude operations caused by traditional photovoltaic panel cleaning relying on manual cleaning. It significantly reduces the difficulty of daily maintenance and manpower input, ensures the long-term stable operation of photovoltaic panels, and improves the overall ease of use and intelligence level.

[0013] Secondly, this invention uses a reciprocating screw to drive a reciprocating block magnetically driven slider, which, together with a slide rail, enables the roller brush to move smoothly back and forth on the surface of the photovoltaic panel. At the same time, the meshing of gears and teeth causes the roller brush to rotate synchronously. Combined with the roller brush's microporous wet water supply structure, a composite cleaning mode of movement + rotation + water spraying is formed, which can thoroughly remove stubborn stains such as dust, bird droppings, and mud. The cleaning is thorough and even, effectively preventing the photovoltaic panel's power generation efficiency from decreasing due to surface contamination, and continuously ensuring high photoelectric conversion efficiency.

[0014] Thirdly, this invention forms a complete rainwater collection and filtration system through an inclined plate, side baffle, filter plate, and water storage tank. It can efficiently guide natural rainwater, filter impurities, and store it for later use. Combined with a water pump and water inlet pipe, it can achieve a clean water circulation supply without the need for external tap water, which greatly saves water resources and reduces operating costs. At the same time, the insect-proof and breathable net can prevent mosquitoes and debris from entering the water tank and causing blockages, ensuring that the water supply system is smooth and durable. Overall, it has the advantages of water saving and environmental protection, reliable structure, and good long-term economic benefits. Attached Figure Description

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the left-side structure of the present invention; Figure 3 This is a top view of the structure of the present invention; Figure 4 This is a partial schematic diagram illustrating the present invention; Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 6 for Figure 3 Enlarged structural diagram at point b.

[0016] Explanation of reference numerals in the attached figures: 1. Bracket; 2. Support frame; 3. Solar panel; 4. Slide rail; 5. Connecting groove; 6. Extension rod; 7. Square support plate; 8. Reciprocating screw; 9. Small servo motor; 10. Reciprocating block; 11. Timer controller; 12. Support block; 13. Strip plate; 14. Slider; 15. Support shaft; 16. Gear; 17. Roller brush; 18. Water storage tank; 19. Water inlet trough; 20. Insect-proof and breathable net; 21. Inclined plate; 22. Side baffle; 23. Bottom support strip; 24. Filter plate; 25. Support rod; 26. Handle; 27. Water pump; 28. Water inlet pipe; 29. ​​Tooth; 30. First magnetic block; 31. Second magnetic block. Detailed Implementation

[0017] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] This invention provides an improved intelligent solar photovoltaic panel. The technical solution of this invention is as follows: like Figures 1-6 As shown, an intelligent solar photovoltaic panel includes a bracket 1, a support frame 2 fixedly connected to the upper end of the bracket 1, a solar panel 3 fixedly installed on the inner wall of the support frame 2, two symmetrical slide rails 4 and two symmetrically arranged connecting grooves 5 on the upper surface of the support frame 2, two symmetrically arranged extension rods 6 fixedly connected to the upper surface of the support frame 2, a set of square support plates 7 on both sides of the support frame 2, a reciprocating screw 8 rotatably connected to the side wall of each set of square support plates 7, small servo motors 9 fixedly connected to the side walls of the two upper square support plates 7, a reciprocating block 10 helically connected to the surface of each reciprocating screw 8, a timer controller 11 fixedly connected to the upper surface of the support frame 2, and two sets of support blocks 12 on the front side of the support frame 2, a strip plate 13 fixedly connected to the upper surface of each set of support blocks 12.

[0019] Furthermore, two symmetrically arranged sliders 14 are slidably connected to the upper surface of the support frame 2. Each slider 14 has a support shaft 15 fixedly connected to its side wall. Each support shaft 15 has a gear 16 rotatably sleeved on its surface. The other end of each support shaft 15 is rotatably connected to the same roller brush 17. Through the cooperation of the sliders, support shafts, gears, and roller brushes, the roller brush can achieve smooth sliding and self-rotation cleaning.

[0020] Furthermore, a water storage tank 18 is fixedly installed between the brackets 1. A water inlet trough 19 is provided on the upper surface of the water storage tank 18. An insect-proof and breathable net 20 is fixedly connected to the inner wall of the water inlet trough 19. An inclined plate 21 is fixedly connected to the side wall of the bracket 1. Two symmetrically arranged side baffles 22 are fixedly connected to the upper surface of the inclined plate 21. A bottom support strip 23 is fixedly connected to the side wall of the bracket 1. A filter plate 24 is provided between the bracket 1 and the inclined plate 21. Multiple symmetrically arranged support rods 25 are fixedly connected to the upper surface of the filter plate 24. The other end of each support rod 25 is fixedly connected to the same handle 26. Two symmetrically arranged water pumps 27 are fixedly installed on the upper surface of the water storage tank 18. The output end of each water pump 27 is fixedly connected to a water inlet pipe 28. Through the cooperation of the water storage tank, water inlet trough, insect-proof and breathable net, inclined plate, side baffle, bottom support strip, filter plate, support rod, handle, water pump, and water inlet pipe, rainwater collection, filtration, storage, and automatic water supply are realized.

[0021] Furthermore, a set of teeth 29 are fixedly connected to the lower surface of each strip 13, a first magnetic block 30 is fixedly inserted into the side wall of each reciprocating block 10, and a second magnetic block 31 is fixedly inserted into the side wall of each slider 14. Through the cooperation of the teeth, the first magnetic block, and the second magnetic block, the rotation drive of the roller brush and the magnetic drive connection are realized.

[0022] Furthermore, the two upper square support plates 7 are fixedly connected to the side walls of the extension rod 6, and the lower square support plate 7 is fixedly connected to both sides of the support frame 2. The output end of each small servo motor 9 passes through the side wall of the upper square support plate 7 and extends to the other side, where it is fixedly connected to one end of the reciprocating screw 8. Each small servo motor 9 is electrically connected to the timer controller 11, which is electrically connected to the water pump 27. By fixing the square support plates to the extension rod and the support frame, and electrically connecting the small servo motors and the timer controller, a stable drive structure and intelligent timer control are achieved.

[0023] Furthermore, the two upper support blocks 12 are fixedly connected to the side wall of the extension rod 6, and the lower support block 12 is fixedly connected to the upper surface of the support frame 2. Each slider 14 is slidably connected to the inner wall of the slide rail 4. By fixing the support blocks to the extension rod and the support frame, and sliding the sliders to the slide rail, stable support and precise sliding guidance are achieved.

[0024] Furthermore, each gear 16 is meshed with teeth 29, and one end of each gear 16 is fixedly connected to the left and right ends of the same roller brush 17. Each support shaft 15 is connected to the roller brush 17. Several water-permeable micropores are opened on the brush body wall of the roller brush 17. The filter plate 24 is set on the upper surface of the bottom support strip 23. The inclined plate 21 is set at a 45-degree angle. Through the meshing of gears and teeth, the connection between the support shaft and the roller brush, the opening of water-permeable micropores on the roller brush, the placement of the filter plate on the bottom support strip, and the 45-degree angle of the inclined plate, the roller brush rotates synchronously, wet cleaning is achieved, and rainwater is collected and filtered efficiently.

[0025] Furthermore, each connecting groove 5 is connected to the lower surface of the support frame 2, the receiving end of each water pump 27 passes through the upper surface of the water storage tank 18 and extends to the inner bottom surface of the water storage tank 18, the upper end of each water inlet pipe 28 passes through the connecting groove 5 and extends to the top of the support frame 2, and the upper end of each water inlet pipe 28 is fixedly connected to the surface of the support shaft 15. The first magnetic block 30 and the second magnetic block 31 are magnetically connected. Through the connecting groove, the water pump extends into the bottom of the water storage tank, the water inlet pipe connects to the support shaft, and the first magnetic block and the second magnetic block are magnetically connected, smooth water supply, stable transmission, and reliable linkage of the cleaning structure are achieved.

[0026] Working principle: First, after the preset cleaning time is reached by the timer controller 11, the small servo motor 9 and the water pump 27 are started synchronously. The small servo motor 9 drives the reciprocating screw 8 to rotate and drives the reciprocating block 10 to move back and forth. The reciprocating block 10 is magnetically attracted by the first magnetic block 30 and the second magnetic block 31 of the slider 14, pulling the slider 14 to slide back and forth synchronously along the slide rail 4. The slider 14 drives the support shaft 15 and the roller brush 17 to move horizontally. The gears 16 at both ends of the roller brush 17 mesh with the teeth 29 on the lower surface of the strip plate 13, causing the roller brush 17 to rotate and clean. At the same time, the water pump 27 sends water from the water storage tank 18 into the roller brush 17 through the water inlet pipe 28 and the support shaft 15, and the water is evenly seeped out through the seepage micropores to achieve wet cleaning. The rainwater from the outside is guided by the inclined plate 21, prevented from overflowing by the side baffle 22, filtered by the filter plate 24, and enters the water storage tank 18 through the water inlet trough 19 for storage. The insect-proof and breathable net 20 blocks debris, completing the entire process of automatic cleaning and water resource recycling.

[0027] The foregoing description enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A smart solar photovoltaic panel, comprising, characterized in that: The support includes a bracket (1), a support frame (2) is fixedly connected to the upper end of the bracket (1), a solar panel (3) is fixedly installed on the inner wall of the support frame (2), two symmetrical slide rails (4) are opened on the upper surface of the support frame (2), two symmetrically arranged connecting grooves (5) are opened on the upper surface of the support frame (2), two symmetrically arranged extension rods (6) are fixedly connected to the upper surface of the support frame (2), a set of square support plates (7) are provided on both sides of the support frame (2), the same reciprocating screw (8) is rotatably connected to the side wall of each set of square support plates (7), small servo motors (9) are fixedly connected to the side walls of the two upper square support plates (7), a reciprocating block (10) is screw-driven connected to the surface of each reciprocating screw (8), a timer controller (11) is fixedly connected to the upper surface of the support frame (2), and two sets of support blocks (12) are provided on the front side of the support frame (2), the same strip plate (13) is fixedly connected to the upper surface of each set of support blocks (12).

2. The intelligent solar photovoltaic panel according to claim 1, characterized in that: The upper surface of the support frame (2) is slidably connected to two symmetrically arranged sliders (14). Each slider (14) has a support shaft (15) fixedly connected to its side wall. Each support shaft (15) has a gear (16) rotatably sleeved on its surface. The other end of each support shaft (15) is rotatably connected to the same roller brush (17).

3. The intelligent solar photovoltaic panel according to claim 2, characterized in that: A water storage tank (18) is fixedly installed between the brackets (1). A water inlet groove (19) is opened on the upper surface of the water storage tank (18). An insect-proof and breathable net (20) is fixedly connected to the inner wall of the water inlet groove (19). An inclined plate (21) is fixedly connected to the side wall of the bracket (1). Two symmetrically arranged side baffles (22) are fixedly connected to the upper surface of the inclined plate (21). A bottom support strip (23) is fixedly connected to the side wall of the bracket (1). A filter plate (24) is arranged between the bracket (1) and the inclined plate (21). A plurality of symmetrically arranged support rods (25) are fixedly connected to the upper surface of the filter plate (24). The other end of each support rod (25) is fixedly connected to the same handle (26). Two symmetrically arranged water pumps (27) are fixedly installed on the upper surface of the water storage tank (18). A water inlet pipe (28) is fixedly connected to the output end of each water pump (27).

4. The intelligent solar photovoltaic panel according to claim 3, characterized in that: Each of the strips (13) has a set of teeth (29) fixedly connected to its lower surface, each of the reciprocating blocks (10) has a first magnetic block (30) fixedly inserted into its side wall, and each of the sliders (14) has a second magnetic block (31) fixedly inserted into its side wall.

5. The intelligent solar photovoltaic panel according to claim 4, characterized in that: The two square support plates (7) located above are fixedly connected to the side wall of the extension rod (6), and the square support plate (7) located below is fixedly connected to both sides of the support frame (2). The output end of each small servo motor (9) passes through the side wall of the upper square support plate (7) and extends to the other side to be fixedly connected to one end of the reciprocating screw (8). Each small servo motor (9) is electrically connected to the timer controller (11), and the timer controller (11) is electrically connected to the water pump (27).

6. The intelligent solar photovoltaic panel according to claim 5, characterized in that: The two upper support blocks (12) are fixedly connected to the side wall of the extension rod (6), the lower support block (12) is fixedly connected to the upper surface of the support frame (2), and each slider (14) is slidably connected to the inner wall of the slide rail (4).

7. The intelligent solar photovoltaic panel according to claim 6, characterized in that: Each gear (16) is meshed with teeth (29) respectively. One end of each gear (16) is fixedly connected to the left and right ends of the same roller brush (17). Each support shaft (15) is connected to the roller brush (17) respectively. Several water-permeable micropores are opened on the brush body wall of the roller brush (17). The filter plate (24) is set on the upper surface of the bottom support strip (23). The inclined plate (21) is set at an inclination of 45 degrees.

8. The intelligent solar photovoltaic panel according to claim 7, characterized in that: Each of the connecting slots (5) is connected to the lower surface of the support frame (2). The receiving end of each of the water pumps (27) passes through the upper surface of the water storage tank (18) and extends to the inner bottom surface of the water storage tank (18). The upper end of each of the water inlet pipes (28) passes through the connecting slots (5) and extends to the top of the support frame (2). The upper end of each of the water inlet pipes (28) is fixedly connected to the surface of the support shaft (15). The first magnetic block (30) and the second magnetic block (31) are magnetically connected.